Modulating the deep-level defects and charge extraction

Science News: 2022 Energy Environ. Sci. (IF 38.532), Perovskite Solar Cells with High Fill Factor over 86%! By Regulating Deep-level defects and Charge Extraction

Leave a Comment / Science News / 2022, Energy & Environmental Science, IF > 30, Others

Science News: 2022 Energy Environ. Sci. (IF 38.532), Perovskite Solar Cells with High Fill Factor over 86%! By Regulating Deep-level defects and Charge Extraction In recent years, the power conversion of perovskite solar cell (PSC) has received great attention due to its rapid development. However, the reported fill factors (FFs) still lag behind those of […]

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Oct 19 2022

2022 Advanced Materials (IF30.849 ): How Ternary Tin (II) Alloy can be used as tin-lead perovskite solar cells Hole transport layer to achieve high efficiency and stability?

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2022 Advanced Materials (IF30.849 ): How Ternary Tin (II) Alloy can be used as tin-lead perovskite solar cells Hole transport layer to achieve high efficiency and stability? Tin-lead (Sn-Pb) narrow bandgap (NBG) perovskites show great potential in both single-junction and all-perovskite tandem solar cells. Sn-Pb perovskite solar cells (PSCs) are still limited by

2022 Advanced Materials (IF30.849 ): How Ternary Tin (II) Alloy can be used as tin-lead perovskite solar cells Hole transport layer to achieve high efficiency and stability? Read More »

Oct 17 2022

Science News: 2022 Energy Environ. Sci., How Solvent Additives- Halogenated Thiophenes Improve Organic Solar Cell Efficiency?

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Science News: 2022 Energy Environ. Sci., How Solvent Additives- Halogenated Thiophenes Improve Organic Solar Cell Efficiency? 　　Energy Environ. Sci. published a study in 2022. To enhance the efficiency of organic solar cells, the addition of solvent additives to the donor and acceptor solutions is considered to be a rather effective strategy. Since the current state-of-the-art

Science News: 2022 Energy Environ. Sci., How Solvent Additives- Halogenated Thiophenes Improve Organic Solar Cell Efficiency? Read More »

Oct 12 2022

2022 Chemical Engineering Journal : How an overall interface modification strategy can improve perovskite solar cell performance and reduce lead leakage

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2022 Chemical Engineering Journal : How an overall interface modification strategy can improve perovskite solar cell performance and reduce lead leakage Highlights1. A holistic interface strategy has been proved to improve the performance of PSC. 2. The PCE of the device is 24.14% (0.09 cm2) and 17.36% (19.32 cm2), respectively. 3. The lead leakage of

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Oct 6 2022

2022 Chemical Engineering Journal : The highest efficiency of Ag₃BiI₆rudorffite solar cells reaches 2.77%!

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2022 Chemical Engineering Journal : The highest efficiency of Ag3BiI6 rudorffite solar cells reaches 2.77%! Highlight1. Photovoltaics of the lead-free absorber layer, Ag3BiI6 ,were obtained from the thermal assisted blade coating technique. 2. Modification of carrier transporting layers renders Ag3BiI6 to exhibit superior photovoltaic performance with 2.77%. 3. The champion device with a one-millimeter square active area

2022 Chemical Engineering Journal : The highest efficiency of Ag₃BiI₆rudorffite solar cells reaches 2.77%! Read More »

Sep 13 2022

Science news: 2022 ADVANCED MATERIALS (IF 32.086): Achieving 15.4% EQE! How to achieve high efficiency with the addition of 2-phenethylammonium iodide (PEAI)?

Leave a Comment / Science News / 2022, Advanced, Advanced Materials, EQE, IF > 30

Science news: 2022 ADVANCED MATERIALS (IF 32.086): Achieving 15.4% EQE! How to achieve high efficiency with the addition of 2-phenethylammonium iodide (PEAI)? The performance of perovskite quantum dots (QDs) and QD-based light-emitting diodes (QLEDs) has been greatly improved in recent years, with electroluminescence (EL) efficiencies exceeding 20% for green and red emission. However, the development

Science news: 2022 ADVANCED MATERIALS (IF 32.086): Achieving 15.4% EQE! How to achieve high efficiency with the addition of 2-phenethylammonium iodide (PEAI)? Read More »

Ethanol-based green-solution processing of α-formamidinium

Sep 6 2022

Science News: 2022 Nat. Energy, Nontoxic Production of Halide Perovskites using Ethanol-Based Green Solution Processing

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Science News: 2022 Nat. Energy, Nontoxic Production of Halide Perovskites using Ethanol-Based Green Solution Processing 　　In the mass production of perovskite solar cells, solution processing is used. In general solution processing, non-toxic or less toxic solvents are often used. However, halide perovskites have the problem of not being completely soluble in most non-toxic solutions. To

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Water-Insensitive Electron Transport and Photoactive Layers

Aug 29 2022

Science News: 2022 Adv. Funct. Mater., How to Improve the Underwater Stability of Organic Photovoltaic Cells? Using Water-Insensitive Electron Transport and Photoactive Layers

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Science News: 2022 Adv. Funct. Mater., How to Improve the Underwater Stability of Organic Photovoltaic Cells? Using Water-Insensitive Electron Transport and Photoactive Layers 　　Organic Photovoltaic (OPV) is the third generation of photovoltaic technology. Due to its advantages of easy manufacture, low cost, and good processing performance, it has received a lot of attention in recent

Science News: 2022 Adv. Funct. Mater., How to Improve the Underwater Stability of Organic Photovoltaic Cells? Using Water-Insensitive Electron Transport and Photoactive Layers Read More »

Jun 28 2022

Science News: 2022 Adv. Energy Mater., 27.6% Perovskite/C-si Tandem Solar Cell! Topcon Structure for Industrial Production?

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Science News: 2022 Adv. Energy Mater., 27.6% Perovskite/C-si Tandem Solar Cell! Topcon Structure for Industrial Production? 　　Organic-inorganic metal halide perovskites show great potential in a variety of applications. Especially in photovoltaic (PV) devices, organic-inorganic metal halide perovskites can achieve excellent optoelectronic properties through solution processing. By changing the composition, the band gap of the perovskite

Science News: 2022 Adv. Energy Mater., 27.6% Perovskite/C-si Tandem Solar Cell! Topcon Structure for Industrial Production? Read More »

energetic disorder ternary OPV organic photovoltaics Joule

Apr 13 2022

Science News: 2022 Joule (IF 41.248), Approaching 19% Efficiency! How to Reduce The Energetic Disorder via Ternary OPV?

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Science News: 2022 Joule (IF 41.248), Approaching 19% Efficiency! How to Reduce The Energetic Disorder via Ternary OPV? Highlights Combining symmetric-asymmetric NFAs with similar absorption profiles to construct a ternary OPV (TOPV). Reduced energy loss results in higher Voc required for TOPV compared to two binary OPVs. TOPV achieved record efficiency of 18.8% (certified as

Science News: 2022 Joule (IF 41.248), Approaching 19% Efficiency! How to Reduce The Energetic Disorder via Ternary OPV? Read More »